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Results: 1 through 28 of 28 (0.133 secs)
You searched for: (collection:us_patents OR mediatype:us_patents) AND -mediatype:collection AND firstCreator:L
[texts]US Patent 2599537: Adjustable margin regulating means for typing machines - L C Smith & Corona Typewriters

Downloads: 133
[texts]US Patent 2599535: Line spacing mechanism for typing machines - L C Smith & Corona Typewriters

Downloads: 186
[texts]US Patent 2599527: Cover fastening means - Landers Frary & Clark

Downloads: 152
[texts]US Patent 2601290: Wheel dressing mechanism - Landis Machine Co

Downloads: 227
[texts]US Patent 2599215: Automatic transmission - Leah Kathleen Smith;

Downloads: 162
[texts]US Patent 2601330: Layout device - Leland Gifford Company

Downloads: 169
[texts]US Patent 2599198: Sound regulator for telephone ringers - Leona M Meckel

Downloads: 104
[texts]US Patent 2602032: Electrically conducting surface and method for producing same - Libbey Owens Ford Glass Co

Downloads: 149
[texts]US Patent 2601525: Bulletproof fuel tank - Libbey Owens Ford Glass Co

Downloads: 367
[texts]US Patent 2599349: Green-colored opal glass - Libbey Owens Ford Glass Co

Downloads: 284
[texts]US Patent 2599401: Process of obtaining crystalline penicillin salts - Lilly Co Eli

Downloads: 697
[texts]US Patent 2601301: Record changer - Lincoln Eng Co

Downloads: 160
[texts]US Patent 2600520: Friction disk separator for double disk clutches - Lipe Rollway Corp

Downloads: 122
[texts]US Patent 2601494: Ejector mechanism for automatic bar feeds - Lipe Rollway Corp

Downloads: 146
[texts]US Patent 2600892: Lawn mower having opposite handed helical cutting blades - Liv Madsen

Downloads: 160
[texts]US Patent 2600602: Livestock sprayer - Livestock Sprayer Mfg Co

Downloads: 113
[texts]US Patent 2601099: Cover for bake pan units - Lockwood Mfg Company

Downloads: 183
[texts]US Patent 2600062: Venetian blind bottom bar organization - Lorentzen Hardware Mf G Corp

Downloads: 183
[texts]US Patent 2602242: Foundry sand cooler - Los Angeles Steel Casting Co

Downloads: 270
[texts]US Patent 2601161: Medium for use in making camera copy and method of preparing the same - Louis S Sanders

Downloads: 92
[texts]US Patent 2601783: Rain gauge - Lounette Rouse

Downloads: 112
[texts]US Patent 2601043: Protective means for electricity storage battery cases - Lucas Ltd Joseph

Downloads: 99
[texts]US Patent 2599225: Cloth-covered button - Ludi & Co

Downloads: 103
[texts]US Patent 2600559: Mold for casting printers' rules, leads, and the like - Ludlow Typograph Company

Downloads: 145
[texts]US Patent 2600078: Heat transfer pebble - Lummus Co

Downloads: 193
[texts]US Patent 2600358: Method of surfacing metal objects - Lunkenheimer Company

Downloads: 168
[texts]US Patent 2599603: Apparatus for advancing strands - Lustrafil Ltd

Downloads: 113
[texts]US Patent 2601201: Fastening member for perforated sheet material members - Lyon Metal Products Inc

Downloads: 160
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